GB2052162B - Electrical contact devices for monitoring the pressure in tyres of motor vehicle wheel - Google Patents

Electrical contact devices for monitoring the pressure in tyres of motor vehicle wheel

Info

Publication number
GB2052162B
GB2052162B GB8017702A GB8017702A GB2052162B GB 2052162 B GB2052162 B GB 2052162B GB 8017702 A GB8017702 A GB 8017702A GB 8017702 A GB8017702 A GB 8017702A GB 2052162 B GB2052162 B GB 2052162B
Authority
GB
United Kingdom
Prior art keywords
tyres
monitoring
pressure
motor vehicle
electrical contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8017702A
Other languages
English (en)
Other versions
GB2052162A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB2052162A publication Critical patent/GB2052162A/en
Application granted granted Critical
Publication of GB2052162B publication Critical patent/GB2052162B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
GB8017702A 1979-06-08 1980-05-30 Electrical contact devices for monitoring the pressure in tyres of motor vehicle wheel Expired GB2052162B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792923258 DE2923258A1 (de) 1979-06-08 1979-06-08 Elektrische kontaktvorrichtung zur ueberwachung des druckes im reifen eines kraftfahrzeugrades

Publications (2)

Publication Number Publication Date
GB2052162A GB2052162A (en) 1981-01-21
GB2052162B true GB2052162B (en) 1983-04-20

Family

ID=6072783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8017702A Expired GB2052162B (en) 1979-06-08 1980-05-30 Electrical contact devices for monitoring the pressure in tyres of motor vehicle wheel

Country Status (4)

Country Link
DE (1) DE2923258A1 (it)
FR (1) FR2458408A1 (it)
GB (1) GB2052162B (it)
IT (1) IT1131292B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638888A1 (fr) * 1988-11-09 1990-05-11 Crouzet Sa Dispositif perfectionne de commutation electrique
EP2208623B1 (de) 2009-01-08 2014-11-19 Global Dynamix AG Ventilvorrichtung, Fahrzeugreifendruckmesseinheit und Fahrzeugreifendrucksystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1204132A (en) * 1967-01-20 1970-09-03 Smiths Industries Ltd Improvements in or relating to switches operable by fluid pressure
US3544745A (en) * 1968-08-20 1970-12-01 Spati Ind Inc Sensor
SE439463B (sv) * 1978-04-25 1985-06-17 Gunter Pruss Anordning for alstrande av en signal vid underskridandet av ett i en luftfyllning for ett luftdeck avsett lufttryck
DE2854518A1 (de) * 1978-12-16 1980-06-26 Pruss Gunter Vorrichtung zur ueberwachung und anzeige des kraftfahrzeugreifendruckes

Also Published As

Publication number Publication date
GB2052162A (en) 1981-01-21
FR2458408A1 (fr) 1981-01-02
FR2458408B1 (it) 1984-06-15
DE2923258A1 (de) 1980-12-18
IT8022621A0 (it) 1980-06-06
IT1131292B (it) 1986-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee